| ASSERT | Make sure assumptions are correct |
| BLOB_WRAPPER | Wrapper for the BLOB data type. |
| JSN | Assist in creation of JSON data. |
| LOG | Logging related purposes |
| TASK | |
| TIM | DATE and INTERVAL related functionality |
| TXT | String (text) related functionality such as sprintf. |
| SES | Functionality related to «tracking» sessions |
| SQL_STMT | Management and execution of SQL statements |
| ZIPPER | Create zip files |